Seller notes

This is a new Black Steel triple V-belt groove crankshaft lower pulley and a new Black Steel double groove water pump upper pulley for Big Block Chevy V8 engines (1969-up) with long water pump. Part # 9723BLK and # 9724BLK. Crank Pulley Features:Black finish3 V-belt grooves7.80" Diameter2.3" Mounting bolt circle Water Pump Pulley Features:Black finish2 V-belt grooves6.3" Diameter2.3" Mounting bolt circle Check out my ebay store for more quality automotive accessories. New items are being added d...

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